CN206023163U - A kind of new overhead transmission line snap joint of 10kV - Google Patents
A kind of new overhead transmission line snap joint of 10kV Download PDFInfo
- Publication number
- CN206023163U CN206023163U CN201621079084.3U CN201621079084U CN206023163U CN 206023163 U CN206023163 U CN 206023163U CN 201621079084 U CN201621079084 U CN 201621079084U CN 206023163 U CN206023163 U CN 206023163U
- Authority
- CN
- China
- Prior art keywords
- housing
- transmission line
- overhead transmission
- metallic plate
- metal clip
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 25
- 229910052751 metal Inorganic materials 0.000 claims abstract description 35
- 239000002184 metal Substances 0.000 claims abstract description 35
- 239000000463 material Substances 0.000 claims description 7
- 238000005476 soldering Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 8
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000002788 crimping Methods 0.000 description 9
- 229910052782 aluminium Inorganic materials 0.000 description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 6
- 238000005474 detonation Methods 0.000 description 5
- 239000004411 aluminium Substances 0.000 description 4
- 210000000080 chela (arthropods) Anatomy 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- 239000010931 gold Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 239000003380 propellant Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Landscapes
- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
Abstract
The utility model discloses a kind of new overhead transmission line snap joint of 10kV, including housing, the both ends open of the housing, its interior diameter are gradually reduced from center to two ends, the diameter of the wire connected more than joint by the interior diameter at shell nozzle end；Spring being provided with the housing, both ends of the spring has a metal clip, the metal clip to include metallic plate and lower metallic plate respectively, being provided with elastic component between upper metallic plate and lower metallic plate, interior diameter of the metal clip at nearly shell nozzle end is less than the diameter of wire.Its activity duration is short, and Resisting fractre ability is strong；Electric conductivity reliability；It is suitable for broken string, the maintenance repairing of damaged circuit and newly-built circuit.
Description
Technical field
The utility model is related to power domain, and in particular to a kind of new overhead transmission line snap joint of 10kV.
Background technology
Power line lead has length limitation, especially when it is used for transmitting electric energy, therefore must just connect many line segments
A circuit can be finally linked to be.So, the effect of joint is exactly the continuity of the electrically and mechanically aspect for obtaining wire.Most normal
High voltage overhead lines pipeline connector is pincers pressure connection, detonation pressure connection and hydraulic connecting.Wherein, the connection of pincers pressure is using pincers depressor pressure
The method for connecing.During pincers pressure connection is applied to, the straight line connection of small bore aluminum stranded conductor and steel-cored aluminium strand；In detonation pressure connection is then divided into
Two kinds of detonation pressure and outer detonation pressure, implosion crimping is to adopt with smokeless gun propellant as the energy, is loaded in special interior booster, uses resistance wire
The operation of connection.And outer detonation pressure connects, adopt with explosive as the energy, wrapped outside outer booster, connected with cap sensitive
Operation.Hydraulic connecting is then to divide successively little to pressurize the sleeve pipe that is enclosed within wire again and make by hydraulic press.
Current cable pressure joint, including a crimping cylinder and a connector, cable insertion is crimped after cylinder, that is, is led to
Cross special hydraulic crimping machine tool and cable is compressed to crimping cylinder pressure.Due to needing to use special hydraulic crimping machine tool,
So that the difficulty of outdoor study increases.For the cable pressure joint of some small volumes, it would however also be possible to employ the instrument such as pliers enters
Row crimping, but crimp quality is not good, and cable easily comes off.
In distribution line, as line level is arranged, and wire spacing is less, if the wire arc in same span
Hang down and differ, the swing of each wire when blowing hard also is differed, and is caused wire mutually to collide and is caused phase fault；Strong wind blows disconnected tree
Branch drops on the line, or throwing metal object on guiding line, can also cause the phase fault of wire, or even broken string.Additionally, super
High automobile is by below circuit or crane is below the circuit during operation, it is also possible to cause line short or broken string thing；Wire
Due to being corroded by moisture, air and pernicious gas for a long time, aoxidize and damage, steel wire and lightning conducter are easiest to corrosion.
The conventional method of attachment of 10kV overhead transmission lines now is crimped with Press Plier, but existing Press Plier crimping,
Its activity duration, all more than 20 minutes, can not be well controlled on the time of accident maintenance, and workmen
Task difficulty and labour intensity are all than larger.
Utility model content
Technical problem to be solved in the utility model is fast and convenient connection line when there is accident, it is therefore intended that carry
For a kind of new overhead transmission line snap joints of 10kV, quickly and easily solve broken string, the maintenance of damaged circuit and rush to repair and newly-built
Circuit.
The utility model is achieved through the following technical solutions：
A kind of new overhead transmission line snap joint of 10kV, including housing, the both ends open of the housing, its interior diameter is therefrom
The heart is gradually reduced to two ends, and the interior diameter at shell nozzle end is more than the diameter of the wire connected by joint；It is provided with the housing
Spring, both ends of the spring have a metal clip, the metal clip to include metallic plate and lower metallic plate, upper metallic plate and lower gold respectively
Elastic component is provided between category plate, and interior diameter of the metal clip at nearly shell nozzle end is less than the diameter of wire.By two section leads
Insert from the two ends of housing respectively, the upper metallic plate of metal clip and lower metallic plate under the drive of wire close to shell inner surface to
In move, as the interior diameter of housing is gradually reduced from center to two ends, therefore, on wire moving direction, housing interior straight
Footpath becomes larger, therefore, the elastic component between upper metallic plate and lower metallic plate drives upper metallic plate to expand outwardly with lower metallic plate, this
When wire enter upper between metallic plate and lower metallic plate, meanwhile, the spring contacted with metal clip is deformed because of stress；When leading
After line enters metal clip, spring pressure disappears, and therefore, spring recovers deformation, and opposite direction applies a power to metal clip, with
When, pressure of the metal clip by housing is clamped to metal clip again.Also, metal clip can penetrate the oxide layer of conductive line surfaces residual,
Electric current is passed to housing after flowing through metal clip by wire to metal clip by electric current, and electric current is passed to another by the housing of the other end again
The metal clip at end, then the metal clip that thus holds passes to the wire of the other end.
Wherein, elastic component is to impose with elasticity and to the part coordinated with which contact of contact.And upper gold
There is space between category plate and lower metallic plate.
A kind of new overhead transmission line snap joint of 10kV, the housing, spring, the center line of metal clip overlap.Housing, bullet
Spring, metal clip center line in the same horizontal line, when wire is inserted, more convenient quickly.
A kind of new overhead transmission line snap joint of 10kV, the spring include two sections, in connecting one in the middle of two sections of springs
Between scotch, and intermediate stopper block is connected with shell inner surface.Connect an intermediate stopper block in the middle of two sections of springs, centre is stopped
Motion block is connected with shell inner surface, and the outer surface in housing, has a joint on the position being connected with intermediate stopper block
Annular knurl, it is to avoid when without intermediate stopper block, both sides are inserted simultaneously into the firmly inequality of wire, make the wire of access too short another
Side is long, or situation about being only inserted, and therefore, the presence of intermediate stopper block further simplifies operation, reduces
The difficulty of wiring.
A kind of new overhead transmission line snap joint of 10kV, has a guiding cap in the spring, the guiding cap with middle
Scotch connects.There is guiding cap in spring, spring not only can be fixed, prevent spring one end phase not with metal clip in wiring
Right, inconvenient when more avoiding operation and metal clip telescopic effect is not good.
A kind of new overhead transmission line snap joint of 10kV, there is opening the side of the housing, is provided with soldering material in opening
Material.Wherein, soldering, after being the brazing metal heating fusing using low melting point, penetrates into the weldering in simultaneously added metal part junction gap
Connect method.
Further, after circuit is connected, soldering material, such as copper, the alloy of copper, zinc, nickel etc. are poured in the opening
Material, after heated shell, soldering material melts, and is filled in the gap of metal clip and housing, makes metal clip and housing
Link together, further make wire be fixed up, prevent from loosening.
A kind of new overhead transmission line snap joint of 10kV, the two ends of the housing are connected to an infundibulate guiding
Mouthful.Wide internal pinch outside infundibulate guide port so that be put into convenient during wire.
Existing Press Plier crimping.Its operational method is that the termination of two for will connecting piece wire penetrates aluminium aluminium hydraulic pressed connecting pipe
In, and conducting wire end exposes pipe outer portion, cannot be less than 20 millimeters, deforms aluminum pipe in the pressure using pressing tongs, wire
Choke, reach the purpose of connecting wire.In order to ensure the reliability for connecting, the model of aluminium hydraulic pressed connecting pipe and pressing mold must and lead-type
Number corresponding.According to said method constructed, the activity duration is more than 20 minutes, and the task difficulty and labour intensity of workmen
All than larger.
And the utility model, a kind of new overhead transmission line snap joint of 10kV, with reference first to type selecting table, choose suitable linkers
Model；Guarantee wire clean, straight, keep flat and impulse- free robustness after, measure on wire from joint annular knurl to infundibulate guide port
Length and make marks wire insertion until intermediate stopper block, action should be steady, never twists wire；Recovering line stress
Front first of short duration rapidly should pull out wire with hand to check whether clamping；In order to obtain optimal electric property, recovering
Wire should be pulled downward on to check after line stress.Therefore, the utility model is grasped when mounted without the need for special instrument without crimping
Make, the activity duration is within 3 minutes.Therefore while connection reliability is improved, can significantly shorten the activity duration, reduce operation people
Member's labour intensity, has very strong practicality in line upkeep repairing and new stringing road.
The utility model compared with prior art, has the following advantages and advantages：
1st, the new overhead transmission line snap joints of a kind of 10kV of the utility model, are the equipment by tension force, its activity duration
Short, and Resisting fractre ability is strong；
2nd, the new overhead transmission line snap joints of a kind of 10kV of the utility model, the loop resistance of automatic snap joint is less than leads
1.1 times of line loop resistance, electric conductivity reliability；
3rd, the new overhead transmission line snap joints of a kind of 10kV of the utility model, are suitable for the maintenance repairing of broken string, damaged circuit
And newly-built circuit.
Description of the drawings
Accompanying drawing described herein is used for providing further understanding the utility model embodiment, constitutes the one of the application
Part, does not constitute the restriction to the utility model embodiment.In the accompanying drawings：
Fig. 1 is the utility model structural representation；
Fig. 2 is the utility model tension test test result figure.
Mark and corresponding parts title in accompanying drawing：
1- housings, 2- springs, 3- metal clips, 4- intermediate stopper blocks, 5- guide cap, 6- to be open, 7- infundibulate guide ports, 8-
Wire, 9- elastic components.
Specific embodiment
For making the purpose of this utility model, technical scheme and advantage become more apparent, with reference to embodiment and accompanying drawing,
The utility model is described in further detail, and exemplary embodiment of the present utility model and its explanation are only used for explaining this
Utility model, is not intended as to restriction of the present utility model.
Embodiment 1：
As shown in figure 1, a kind of new overhead transmission line snap joints of 10kV of the utility model, including housing 1, the housing 1
Both ends open, its interior diameter is gradually reduced from center to two ends, and the interior diameter of 1 openend of housing is more than leading that joint is connected
The diameter of line 8；Spring 2 is provided with the housing 1,2 two ends of spring have a metal clip 3, the metal clip 3 to include gold respectively
Category plate and lower metallic plate, are provided with elastic component 9 between upper metallic plate and lower metallic plate, the metal clip 3 is in 1 openend of nearly housing
Diameter of the interior diameter less than wire 8.
Embodiment 2：
The present embodiment increases following technical characteristic on the basis of embodiment 1：A kind of described new overhead transmission lines of 10kV
Snap joint, housing 1, spring 2, the center line of metal clip 3 overlap.
Embodiment 3：
The present embodiment increases following technical characteristic on the basis of above-described embodiment：A kind of described new trolley lines of 10kV
Road snap joint, spring 2 include two sections, connect an intermediate stopper block 4, and intermediate stopper block 4 and shell in the middle of two sections of springs 2
1 inner surface of body connects.
Embodiment 4：
The present embodiment increases following technical characteristic on the basis of above-described embodiment：A kind of described new trolley lines of 10kV
Road snap joint, has a guiding cap 5, the guiding cap 5 to be connected with intermediate stopper block 4 in spring 2.
Embodiment 5：
The present embodiment increases following technical characteristic on the basis of above-described embodiment：A kind of described new trolley lines of 10kV
Road snap joint, the side of housing 1 have opening 6, are provided with soldering material in opening 6.
Embodiment 6：
The present embodiment increases following technical characteristic on the basis of above-described embodiment：A kind of described new trolley lines of 10kV
Road snap joint, the two ends of housing 1 are connected to an infundibulate guide port 7.
Embodiment 7：
As shown in Fig. 2 a kind of new overhead transmission line snap joints of described 10kV, tested according to tension test, obtain with
Lower result, at 1 point and 09 second, its force value was 50KN, and at 2 points and 46 seconds, its force value reached 50.05KN, and its specified stress is
50.00KN, maximum weighted are 50.05KN, and the retention time is 2 minutes.Therefore, from stretching experiment, of the present utility model fast
Quick coupling has good Resisting fractre ability.
Above-described specific embodiment, is entered to the purpose of this utility model, technical scheme and beneficial effect
One step describe in detail, be should be understood that the foregoing is only specific embodiment of the present utility model, be not used to limit
Fixed protection domain of the present utility model, all any modifications that within spirit of the present utility model and principle, is made, equivalent are replaced
Change, improve, should be included within protection domain of the present utility model.
Claims (6)
1. the new overhead transmission line snap joints of a kind of 10kV, it is characterised in that including housing (1), the two ends of housing (1) are opened
Mouthful, its interior diameter is gradually reduced from center to two ends, and the interior diameter of housing (1) openend is more than the wire (8) connected by joint
Diameter；Spring (2) is provided with housing (1), spring (2) two ends have a metal clip (3), metal clip (3) respectively
Including upper metallic plate and lower metallic plate, elastic component (9) between upper metallic plate and lower metallic plate, is provided with, metal clip (3) are near
Diameter of the interior diameter of housing (1) openend less than wire (8).
2. the new overhead transmission line snap joints of a kind of 10kV according to claim 1, it is characterised in that housing (1),
Spring (2), the center line of metal clip (3) overlap.
3. the new overhead transmission line snap joints of a kind of 10kV according to claim 1, it is characterised in that spring (2)
Including two sections, one intermediate stopper block (4) of connection in the middle of two sections of springs (2), and intermediate stopper block (4) and the interior table of housing (1)
Face connects.
4. the new overhead transmission line snap joints of a kind of 10kV according to claim 3, it is characterised in that spring (2)
Inside there are guiding cap (5), guiding cap (5) to be connected with intermediate stopper block (4).
5. the new overhead transmission line snap joints of a kind of 10kV according to claim 1, it is characterised in that housing (1)
Side have an opening (6), be provided with soldering material in opening (6).
6. the new overhead transmission line snap joints of a kind of 10kV according to claim 1, it is characterised in that housing (1)
Two ends be connected to an infundibulate guide port (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621079084.3U CN206023163U (en) | 2016-09-26 | 2016-09-26 | A kind of new overhead transmission line snap joint of 10kV |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621079084.3U CN206023163U (en) | 2016-09-26 | 2016-09-26 | A kind of new overhead transmission line snap joint of 10kV |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206023163U true CN206023163U (en) | 2017-03-15 |
Family
ID=58260516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621079084.3U Active CN206023163U (en) | 2016-09-26 | 2016-09-26 | A kind of new overhead transmission line snap joint of 10kV |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206023163U (en) |
-
2016
- 2016-09-26 CN CN201621079084.3U patent/CN206023163U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |